Apply-PnPTenantTemplate add additional channel message types

[bryanhart73]

Thank you for reporting an issue or suggesting an enhancement. We appreciate your feedback - to help the team to understand your needs, please complete the below template to ensure we have the necessary details to assist you. If you have a actual question, we would ask you to use SharePoint Developer Group at Microsoft Tech Community. Thanks!

####Which PnP repository should you use to report the issue?####
Please navigate to the appropriate repository by clicking on the link below and create your issue there. You can delete this section after you have navigated to the correct repository.

• PnP Samples - https://github.com/OfficeDev/PnP
• PnP Sites Core - https://github.com/OfficeDev/PnP-Sites-Core
• PnP JS Core - https://github.com/OfficeDev/PnP-JS-Core
• PnP PowerShell - https://github.com/OfficeDev/PnP-PowerShell

Category

[ ] Bug
[X] Enhancement

Environment

[X] Office 365 / SharePoint Online
[ ] SharePoint 2016
[ ] SharePoint 2013

If SharePoint on-premises, what's exact CU version:

Expected or Desired Behavior

If you are reporting a bug, please describe the expected behavior. If you are suggesting an enhancement please
describe thoroughly the enhancement, how it can be achieved, and expected benefit.

Schema includes a way to define more advanced options for Teams channel messages (e.g. Announcements, Important, etc.) in a tenant template.

Observed Behavior

If you are reporting a bug, please describe the behavior you expected to occur when performing the action. If you are making a suggestion, you can delete this section.

Can only create plain text and HTML messages.